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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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SlimeVR Hyperion BMI160 PCB
Sputnik Regenerative Receiver - SSB, CW, AM, FM
MicroDexed-Touch (depreciated)
Filament Maker from PET Bottle
Solar Powered WiFi Weather Station V4.0
Frog Boy Color
PICOZX (MotherBoard) LCD&VGA Emulated Spectrum 128k
espthings.io - ET-P1101 ESPHome Panasonic Climate Interface
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Onju Voice - AI assistant replacement to Google Nest Mini by @justLV
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Синтезатор имеет настройку частоты энкодера а также прямой ввод частоты с кнопок.Энкодер можно подключить как оптический, так и механический.Синтезатор может отображать стрелочный S-Meter или Спектр.И...
Синтезатор частоты HF EASY 2018 от UT5QBC
930
0
3
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
Данный синтезатор является расширенной версией ранее сделанного синтезатора HF EASY.Диапазоны частот приема/передачи:160m. 1810000Hz - 2000000Hz80m. 3500000Hz - 3800000Hz40m. 7000000Hz - 7300000Hz30m....
Синтезатор HF EASY 2017 UT5QBC
468
0
3
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
An experimental Radio Receiver Bi-bands for Short Wave, on A.M. & SSB.The electrical diagram and breadboard prototype was published on the Facebook group: www.facebook.com/groups/objectivedx, by t...
Sky Fall - S.W. - A.M - SSB Radio Receiver
1244
0
3
Stefano Homebrew
Stefano Homebrew
ITALY
5
0
A simple antenna analyzer is a helpful gadget which will tell us about the frequencies to which a piece of wire will resonate on. This is very useful in conjunction with a simple tuner to adjust ...
A compact antenna analyser with graphic colour display for 1-30 mHz
699
0
3
Andrei Bochkarev
Andrei Bochkarev
TURKEY
15
0
A minimalist CW transmitter built in less than ten minutes. Only ten components and a power output of 700mW. A great project for beginners in building amateur radio equipment. The original schematic w...
700 mW Minimalist CW Transmitter
1995
2
3
DX Explorer
DX Explorer
ROMANIA
18
23
In the design there is also a place for other types of transistors that could be an option (irf510, irf520, irf530). Indeed, the RD15HVF1 itself cannot be as large as the IRF type, but it is quite sat...
HF Amplifier 10-50Watt
655
0
3
Syaiful YE3CIF.COM
Syaiful YE3CIF.COM
INDONESIA
89
2
Синтезатор для трансиверов с одним преобразованием на базе микропроцессора ESP32 и микросхемы генератора Si5351.Переходная плата: https://drive.google.com/drive/folders/1wX0csXjj62VjHexrnhIDxdKLvhKRMw...
Синтезатор частоты на ESP32 и si5351 от UT3MK
1616
1
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
A simple CW transceiver with one 2N2222 transistor, based on the Pititico CW Transceiver designed by PY2OHH. This is the 40m band version and it has about 700mW output power. In the blog article you w...
Pititico II CW Transceiver
1671
2
4
DX Explorer
DX Explorer
ROMANIA
18
23
Программное обеспечение синтезатора MICROB. Firmware MICROB v.4Данное программное обеспечение версии 4.0 предназначено для ранее опубликованного синтезатора "Синтезатор частоты на Si5351a и STM32...
Frequency synthesizer MICROB V4.0 on Si5351 and STM32F103
1864
1
4
Maksim EW7DDR
Maksim EW7DDR
BELARUS
138
158
Circuit diagram SI4732 all band radio receiver si4735 Arduino si4735-d60 with displayThe Si4734/35 is the industry's first fully integrated, 100% CMOS AM/FM/SW/LW radio receiver IC. Offering unmatched...
Circuit diagram SI4732 all band radio receiver si4735 Arduino si4735-d60
8397
0
4
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
SI4730 RADIO MODUL FROM TARSUS. DESING BY USTAOGLU CORP. FIRMWARE DOWNLOAD:https://github.com/pu2clr/SI4735/tree/master/examples/SI47XX_02_for_Mirko_Pavleski_radio?fbclid=IwAR1JJe5SomDWsK00Qh1GNbmmHMj...
SI4730 RADIO
3837
3
4
AUDIO USTAOGLU
AUDIO USTAOGLU
TURKEY
419
16
Central part for a unbalanced End-Feed antenna.Designed for use in lightweight outdoor antennas.Repetition of a popular project - https://qrpguys.com/qrpguys-40m-10m-ununtennaDescription in Russian - ...
END FEED ANTENNA UN:UN
1637
0
4
GENNADIY KUZMICHYOV
GENNADIY KUZMICHYOV
KAZAKHSTAN
51
79
This project for Amateur Radio operators, Arduino SDR Transmitter and Receiver Band ModuleDetailed information : https://groups.io/g/ucxBased on : WB2CBA uSDX PCB V1.02
uSDX HF SDR TriBand Module
2299
0
4
B. Ugur Demirkan
B. Ugur Demirkan
TURKEY
3
2
For 6m AMer, duble super heterodyne receiver using LA1600 and NE612.For ssb ,you do on bfo switch on pcb.The details are my site, "RADIO KITS IN JA"schematics is here.info to make up , here.Sensitivi...
Double super heterodyne on 50MHz. RK-60
3078
2
4
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
I needed a small-ish collapsible Yagi-Uda antenna for portable use. Naturally I decided that if I was going to build one, I was going to do it right - the coolest Yagi on the block, the envy of the ne...
Ham Radio 2M /70CM Yagi Diplexer
6604
0
5
Logan Tarvit
Logan Tarvit
UNITED KINGDOM
0
0
For qrper, I have designd mini size transmitter pcb.1, crystal osc(vxo) , all HF.2, mic-compessor is on borad (TA2011S)3, dbm as sn169134, AM or DSB 5, M28S is a final device, able to drive 1W(100...
AM/DSB QRP(0.5W) Transmitter using mic compressor: dbm as SN16913 .
2679
1
5
shuuichi takikawa
shuuichi takikawa
JAPAN
47
1
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